ATI Radeon 3100 Mobile IGP vs NVIDIA GeForce GTX 950M Mac Edition

Table of Contents

Graphics Processor

GPU model RS780 GM107
GPU variant RS780M N16P-GT
Architecture TeraScale Maxwell
Manufacturing process 65 nm 28 nm
Number of transistors 180 million 1,870 million
Die size 85 mm² 148 mm²
Foundry TSMC

Integrated Graphics

Release date Aug 15th, 2008
Generation Radeon IGP (Mobility HD 3000)
Production End-of-life
Interface PCIe 1.0 x16

Clocks

GPU clock 350 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective
Base clock 993 MHz
Boost clock 1124 MHz

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 28.80 GB/s

Render Configuration

Shading units 40 640
TMUs 4 40
ROPs 4 16
Compute units 2
SMM count 5
Cache L1 64 KB (per SMM)
Cache L2 2 MB

Performance

Pixel rate 1.400 GPixel/s 17.98 GPixel/s
Texture rate 1.400 GTexel/s 44.96 GTexel/s
FP32 (float) performance 28.00 GFLOPS 1,439 GFLOPS
FP64 (double) performance 44.96 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP MXM Module
TDP unknown 75 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 10.0 (10_0) 12 (11_0)
OpenGL 3.3 4.6
OpenCL 1.0 3.0
Vulkan 1.1
Shader model 4.1 5.1
CUDA 5.0

Other Features

Mobile graphics

Release date Mar 13th, 2015
Generation GeForce 900M
Production End-of-life
Interface MXM-B (3.0)
Predecessor GeForce 800M
Successor GeForce 10 Mobile

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.